[PATCH] tools: mkeficapsule: fill reserved members of structure

[Heinrich Schuchardt]

On 1/22/21 2:43 AM, AKASHI Takahiro wrote:
> Fill reserved members of efi_firmware_management_capsule_image_header
> structure with zero's for safety.
>
> Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
> Fixes: CID 316354

Reviewed-by: Heinrich Schuchardt <xypron.glpk at gmx.de>

> ---
>   tools/mkeficapsule.c | 3 +++
>   1 file changed, 3 insertions(+)
>
> diff --git a/tools/mkeficapsule.c b/tools/mkeficapsule.c
> index 270943fc90ae..36f693f09644 100644
> --- a/tools/mkeficapsule.c
> +++ b/tools/mkeficapsule.c
> @@ -310,6 +310,9 @@ static int create_fwbin(char *path, char *bin, efi_guid_t *guid,
>   	image.version = 0x00000003;
>   	memcpy(&image.update_image_type_id, guid, sizeof(*guid));
>   	image.update_image_index = index;
> +	image.reserved[0] = 0;
> +	image.reserved[1] = 0;
> +	image.reserved[2] = 0;
>   	image.update_image_size = bin_stat.st_size;
>   	image.update_vendor_code_size = 0; /* none */
>   	image.update_hardware_instance = instance;
>